Home / 1,017,227.12-1,403,617.56-609,233.36

Finding the Fourth Proportional to 1,017,227.12, 1,403,617.56 and 609,233.36

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Solution

The fourth proportional to 1,017,227.12, 1,403,617.56 and 609,233.36 is: 840,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,227.12 : 1,403,617.56 = 609,233.36 : x
  2. Step 2: Convert to fraction form
    1,017,227.12/1,403,617.56 = 609,233.36/x
  3. Step 3: Cross multiply
    1,017,227.12x = 1,403,617.56 × 609,233.36
  4. Step 4: Simplify right side
    1,017,227.12x = 855,130,642,233.80
  5. Step 5: Solve for x
    x = 855,130,642,233.80/1,017,227.12
  6. Step 6: Final answer
    x = 840,648.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.